240568142141 has 2 divisors, whose sum is σ = 240568142142. Its totient is φ = 240568142140.

The previous prime is 240568142071. The next prime is 240568142209. The reversal of 240568142141 is 141241865042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223360212100 + 17207930041 = 472610^2 + 131179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240568142141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240568142095 and 240568142104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240568141141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120284071070 + 120284071071.

It is an arithmetic number, because the mean of its divisors is an integer number (120284071071).

Almost surely, 2^240568142141 is an apocalyptic number.

It is an amenable number.

240568142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

240568142141 is an equidigital number, since it uses as much as digits as its factorization.

240568142141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 240568142141 in words is "two hundred forty billion, five hundred sixty-eight million, one hundred forty-two thousand, one hundred forty-one".